NS EN ISO 11146-2 : 2005
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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LASERS AND LASER-RELATED EQUIPMENT - TEST METHODS FOR LASER BEAM WIDTHS, DIVERGENCE ANGLES AND BEAM PROPAGATION RATIOS - PART 2: GENERAL ASTIGMATIC BEAMS
08-12-2021
01-12-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Coordinate system
5 Test principles
5.1 General
5.2 Spatial second order moments of the Wigner
distribution
5.3 Second order moments of the Wigner distribution
5.4 Derived quantities
6 Measurement arrangement and test equipment
6.1 General
6.2 Preparation
6.3 Control of environment
6.4 Detector system
6.5 Beam-forming optics and optical attenuators
7 Measurement of the second order moments
7.1 General
7.2 Measurement of the second order moments of power
density distributions
7.3 Measurement of all second order moments of the Wigner
distribution
8 Determination of effective beam propagation ratio
9 Determination of intrinsic astigmatism
10 Determination of the twist parameter
11 Test report
Bibliography
Provides methods for measuring beam widths (diameter), divergence angles and beam propagation ratios of laser beams.
| DevelopmentNote |
Supersedes NS EN ISO 11146. (11/2009)
|
| DocumentType |
Standard
|
| PublisherName |
Norwegian Standards (Norges Standardiseringsforbund)
|
| Status |
Withdrawn
|
| SupersededBy |
| Standards | Relationship |
| ONORM EN ISO 11146-2 : 2005 | Identical |
| UNI EN ISO 11146-2 : 2005 | Identical |
| ISO 11146-2:2005 | Identical |
| NEN EN ISO 11146-2 : 2005 | Identical |
| NF EN ISO 11146-2 : 2005 | Identical |
| UNE-EN ISO 11146-2:2006 | Identical |
| I.S. EN ISO 11146-2:2005 | Identical |
| EN ISO 11146-2:2005 | Identical |
| SN EN ISO 11146-2 : 2006 | Identical |
| BS EN ISO 11146-2:2005 | Identical |
| NBN EN ISO 11146-2 : 2005 | Identical |
| DIN EN ISO 11146-2:2005-05 | Identical |
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